7265830133 has 4 divisors (see below), whose sum is σ = 7266089760. Its totient is φ = 7265570508.

The previous prime is 7265830123. The next prime is 7265830151. The reversal of 7265830133 is 3310385627.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7265830133 - 2⁶ = 7265830069 is a prime.

It is a super-2 number, since 2×7265830133² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7265830123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81953 + ... + 145766.

It is an arithmetic number, because the mean of its divisors is an integer number (1816522440).

Almost surely, 2^7265830133 is an apocalyptic number.

It is an amenable number.

7265830133 is a deficient number, since it is larger than the sum of its proper divisors (259627).

7265830133 is a wasteful number, since it uses less digits than its factorization.

7265830133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259626.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 7265830133 is about 85239.8388841743. The cubic root of 7265830133 is about 1936.8459512950.

The spelling of 7265830133 in words is "seven billion, two hundred sixty-five million, eight hundred thirty thousand, one hundred thirty-three".